DE69117235D1 - Digitale Impulsverarbeitungsvorrichtung - Google Patents

Digitale Impulsverarbeitungsvorrichtung

Info

Publication number
DE69117235D1
DE69117235D1 DE69117235T DE69117235T DE69117235D1 DE 69117235 D1 DE69117235 D1 DE 69117235D1 DE 69117235 T DE69117235 T DE 69117235T DE 69117235 T DE69117235 T DE 69117235T DE 69117235 D1 DE69117235 D1 DE 69117235D1
Authority
DE
Germany
Prior art keywords
processing device
digital pulse
pulse processing
digital
pulse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69117235T
Other languages
English (en)
Other versions
DE69117235T2 (de
Inventor
Mamoru Ohba
Mitsuru Watabe
Rika Minami
Sanshiro Obara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69117235D1 publication Critical patent/DE69117235D1/de
Publication of DE69117235T2 publication Critical patent/DE69117235T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Microcomputers (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Control Of Electric Motors In General (AREA)
DE69117235T 1990-09-10 1991-09-09 Digitale Impulsverarbeitungsvorrichtung Expired - Fee Related DE69117235T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2239742A JPH04121085A (ja) 1990-09-10 1990-09-10 ディジタルパルス処理装置

Publications (2)

Publication Number Publication Date
DE69117235D1 true DE69117235D1 (de) 1996-03-28
DE69117235T2 DE69117235T2 (de) 1996-07-04

Family

ID=17049259

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117235T Expired - Fee Related DE69117235T2 (de) 1990-09-10 1991-09-09 Digitale Impulsverarbeitungsvorrichtung

Country Status (5)

Country Link
US (1) US5289517A (de)
EP (1) EP0476478B1 (de)
JP (1) JPH04121085A (de)
KR (1) KR100214758B1 (de)
DE (1) DE69117235T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0576841A3 (de) * 1992-07-01 1996-03-20 Motorola, Inc. Vorrichtung und Verfahren zur digitaler Zeitmessung
GB2287812B (en) * 1994-03-24 1997-09-24 Discovision Ass Clock divider
LT4472B (lt) 1997-06-13 1999-02-25 Akcinė Bendrovė "Elesta" Durys, durų stakta, jų gamybos ir montavimo būdai
JPH11219305A (ja) * 1998-02-03 1999-08-10 Mitsubishi Electric Corp マイクロコンピュータのリセット装置及びマイクロコンピュータのリセット方法
US7304942B1 (en) * 2002-11-15 2007-12-04 Cisco Technology, Inc. Methods and apparatus for maintaining statistic counters and updating a secondary counter storage via a queue for reducing or eliminating overflow of the counters
US7599287B2 (en) * 2002-11-15 2009-10-06 Cisco Technology, Inc. Tokens in token buckets maintained among primary and secondary storages
US8018845B2 (en) * 2006-01-25 2011-09-13 Cisco Technology, Inc Sampling rate-limited traffic
US8077611B2 (en) * 2006-07-27 2011-12-13 Cisco Technology, Inc. Multilevel coupled policer
DE102007010886B3 (de) * 2007-03-06 2008-06-26 Siemens Ag Steuergerät für ein Fahrzeug
JP5056853B2 (ja) * 2007-09-11 2012-10-24 株式会社安川電機 速度検出方法とそれを用いたモータ制御装置
DE102008013288A1 (de) * 2008-03-07 2009-09-10 Bbh Systems Gmbh Verfahren sowie Vorrichtung zur Ermittlung der Geschwindigkeit, insbesondere der Drehgeschwindigkeit eines umlaufenden Maschinenelementes
JP4912511B2 (ja) * 2010-03-16 2012-04-11 三菱電機株式会社 速度検出装置
CN111769822B (zh) * 2020-06-30 2024-02-06 山东卓奇电气科技有限公司 频率测量装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832640A (en) * 1972-12-11 1974-08-27 Ford Motor Co Time division interpolator
US4143327A (en) * 1977-07-08 1979-03-06 Kimball International, Inc. Method and apparatus for generating tone signals and the like
US4216530A (en) * 1978-01-10 1980-08-05 Nissan Motor Company, Limited Navigation instrument for roadway vehicles
FR2437741A1 (fr) * 1978-09-26 1980-04-25 Ibm France Dispositif pour accroitre la cadence d'un train d'impulsions
US4277693A (en) * 1979-11-16 1981-07-07 Minnesota Mining And Manufacturing Company Apparatus for providing a time controlled output
US4486890A (en) * 1981-07-20 1984-12-04 Hammes Leo R Control arrangement for an acreage counter
US4501005A (en) * 1982-05-21 1985-02-19 Atlas Electronics International, Inc. Vehicle elapsed mileage indicator
JPH061279B2 (ja) * 1982-12-01 1994-01-05 株式会社日立製作所 デイジタル式速度検出装置
JPS60159657A (ja) * 1984-01-31 1985-08-21 Amada Co Ltd 速度検出装置
GB2171543B (en) * 1985-02-27 1988-04-20 Hughes Microelectronics Ltd Counting circuit which provides for extended counter life
US4633183A (en) * 1985-02-28 1986-12-30 Hayes Microcomputer Products, Inc. Constant resolution frequency synthesizer
DE3815535A1 (de) * 1988-05-06 1989-11-16 Heidelberger Druckmasch Ag Verfahren und anordnung zur messung der drehzahl einer maschine
US5020082A (en) * 1988-06-15 1991-05-28 Seiko Epson Corporation Asynchronous counter
US4912734A (en) * 1989-02-14 1990-03-27 Ail Systems, Inc. High resolution event occurrance time counter

Also Published As

Publication number Publication date
DE69117235T2 (de) 1996-07-04
US5289517A (en) 1994-02-22
JPH04121085A (ja) 1992-04-22
EP0476478A3 (en) 1992-07-15
KR100214758B1 (ko) 1999-08-02
KR920007349A (ko) 1992-04-28
EP0476478A2 (de) 1992-03-25
EP0476478B1 (de) 1996-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee